| ( | 344 | × | 141 250 | + | x | ) | ÷ | ( | 344 | + | x | ) | = | 3 5 |
| 方程两边同时乘以: | ( | 344 | + | x | ) |
| ( | 344 | × | 141 250 | + | x | ) | = | 3 5 | ( | 344 | + | x | ) |
| 344 | × | 141 250 | + | x | = | 3 5 | ( | 344 | + | x | ) |
| 344 | × | 141 250 | + | x | = | 3 5 | × | 344 | + | 3 5 | x |
24252 125 | + | x | = | 1032 5 | + | 3 5 | x |
| x | − | 3 5 | x | = | 1032 5 | − | 24252 125 |
2 5 | x | = | 1032 5 | − | 24252 125 |
2 5 | x | = | 1548 125 |
| x | = | 1548 125 | ÷ | 2 5 |
| = | 1548 125 | × | 5 2 |
| = | 774 25 | × | 1 |
| x | = | 774 25 |
| x | = | 30.96 |